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Difference Between Primary Key and Unique Key in SQL8/12/2024 9:38:24 AM. Primary Key and Unique Key are essential in relational databases for data integrity. A Primary Key uniquely identifies each row and cannot be NULL, while a Unique Key ensures column values are unique
Primary Key and Unique Key Constraints6/29/2024 10:06:27 AM. Primary Key and Unique Key Constraints in database management ensure data integrity and uniqueness. A Primary Key ensures each row is unique and not null, with only one per table. Unique Keys also ens
Difference Between Primary key and Unique key in SQL5/21/2024 4:33:26 AM. The difference between Primary Key and Unique Key in SQL lies in their fundamental roles within a database schema. A Primary Key uniquely identifies each record in a table and ensures data integrity b
Primary Key in SQL: Syntax, Usages, and Example5/14/2024 11:46:09 AM. A primary key in SQL uniquely identifies each record in a database table. It ensures data integrity and efficient data retrieval. Defined using the CREATE TABLE or ALTER TABLE commands, a primary key
SQL Server Primary & Foreign Key Association: Visual C# Entity Framework 4/30/2024 9:52:50 AM. Learn how to establish primary key and foreign key relationships in SQL Server using Visual C# 2010 and Entity Framework. This tutorial covers creating database tables, defining primary keys, and esta
MySQL Queries Cheat Sheet4/18/2024 3:54:25 AM. In this article, we will learn about MySQL querying essentials, covering basic SQL commands, data manipulation functions, constraints, and frequently asked questions, providing valuable insights for b
Handling Date Time In Excel To SharePoint List4/15/2024 11:42:15 AM. Automate handling Email attachments named "Excel.xlsx" in Outlook by adding them to SharePoint library. Read Excel data, insert/update in SharePoint list based on primary key. Manage Date Ti
How to Create Table in SQL Server with Auto Increment, Primary Key and Foreign Key.5/22/2023 4:57:25 AM.
How To Handle Foreign Key Constraints In MySQL5/9/2023 11:38:04 AM. In this article, I am going to explain to you the foreign key constraint.
SQL Server Constraints: Types and Usage5/2/2023 2:46:32 PM. SQL Server Constraints: Types and Usage
How To Create A Table In MySQL5/1/2023 9:33:01 AM. In this article, ww will learn how to create a table in MySQL easily
SQL Server Primary Keys3/6/2023 6:41:21 AM. Discusses what's a primary key, entity integrity, primary key constraint, composite keys, and the benefits of a primary key.
Detailed Description Of Primary Key In SQL Server3/6/2023 6:33:55 AM. In this article, you will learn about a detailed description of the primary key in SQL server.
Dynamically Naming the Constraint2/27/2023 8:49:12 AM. A constraint is nothing but a condition placed on the column or object. Let's see a small example of creating a Primary Key constraint.
How To Add Primary Key To Existing Table In SQL1/30/2023 9:26:38 AM. In this article, you will learn how to add primary key in an existing table.
Add Primary Key, Unique Keys, or Foreign Keys to a Table using SQL12/21/2022 7:08:31 AM. In this post, learn how to add a Primary Key, Unique Keys, or a Foreign Keys to an existing table using a SQL query.
Find Primary Key, Unique Key, or Foreign Key in a Table and Delete Keys Using SQL12/21/2022 5:01:34 AM. Today, we will learn how to find a Primary Key, Unique Key, or a Foreign Keys in a table using SQL and how to delete a primary key, unique key, or a foreign key from a table using SQL.
Manage Primary Key And Foreign Key Relationship During Migration5/30/2021 11:34:27 AM. In this article, you will learn to create a model class for databases during migration.
Data Column in ADO.NET10/29/2020 4:16:38 AM. In this article I will explain about Data Colum in ADO.Net.
Understanding SQL Server Constraints8/8/2019 11:55:40 PM. In this article, I am going to explain SQL Server constraints such as Unique key constraint Primary key and foreign key and how to implement constraints in SQL Server.
All About Primary Key And Its Basics9/6/2018 12:56:58 AM. All About Primary Key And Its Basics. In this article, we will learn about general SQL queries and their functioning.
Finding Composite Primary Key Columns7/2/2018 9:27:58 AM. I had to work with composite primary keys recently while working on a project for a client. More specifically, I had to create a process that would dynamically (dynamic SQL?! Say it isn’t so?!) handl
ADO.Net Constraints - Unique and Primary Key2/26/2018 12:50:47 AM. This video explains how we can implement Unique and Primary Key and FrontEnd. It then walks you through DataTable merge and checks the Constraints behavior.
SQL Server Tips and Tricks6/29/2015 8:20:10 AM. This article provides some tricks we may use in our day-to-day programming life in SQL.
Create Clustered Index For Other Than Primary Key Column in SQL Server3/13/2015 11:38:22 PM. In this article we will learn how to create a Clustered Index for other than a primary key column in SQL server.
Constraints in Oracle : Part 110/25/2013 1:34:47 AM. This article explains the Constraint clause in Oracle that is basically used to apply the specific rules to the data that restrict the values/data entered into the database columns.
Work With Tables in PHP2/20/2013 2:41:56 PM. This article shows you how to code Data Definition Language (DDL) statements that work with tables of a database.

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